What does pressure switch cycle lockout mean on a furnace?
If the furnace is unable to achieve ignition for a call for heat, or if an unsafe condition is detected, the furnace will enter what is called “lockout mode.”
What does lockout mean on a furnace?
Two types of lockouts can happen with a furnace—a soft and a hard lockout. Soft lockouts refer to the situation where your furnace will let you attempt to start it again. If it fails to ignite, the furnace will go into a hard lockout. In this case, a manual reset will be required, which an HVAC professional should do.
What does high pressure lockout mean?
The high pressure cut out only pops because the refrigerant pressure becomes too high(saves compressor, home and lives) caused by a couple of problems mostly. When you come home go out with your lawn chair, suntan lotion and beer.
How do you fix a low pressure lockout?
A low pressure alarm indicates the controller has received an open signal from the normally closed low pressure switch circuit. Three active alarms within one hour will trigger a compressor lockout to protect the refrigerant circuit. The lockout can be cleared by power cycling the controller.
How do you reset the high limit switch on a Coleman furnace?
How to Reset a Coleman Furnace Limit Switch
- Open the cover of your circuit breaker box.
- Examine the furnace to locate the upper limit switch.
- Depress and release the red “Reset” button in the middle of the upper limit switch.
- Return to the circuit breaker box.
How do you fix a low pressure switch lockout?
How do I reset my Coleman furnace limit switch?
Where is the reset switch on a Coleman furnace?
Turn the Coleman furnace system switch to the “Off” position on the electric service panel. Locate the manual reset switch near the left side of your furnace blower. Your Coleman furnace has an upper limit switch for manual reset and a lower limit switch for automatic reset.
What is a high limit switch on a Coleman furnace?
Coleman furnaces contain two internal safety components—known as high-limit switches—that are designed to stop electricity from reaching the gas ignition valve if the furnace overheats to dangerous temperatures. The furnace’s lower limit switch is programmed for automatic reset, but the upper limit switch must be manually reset.
Is there a list of possible Coleman furnace problems?
There are the lists of possible Coleman furnace problems which may happen to different modifications of this item during its operation. The Coleman furnace error codes are presented as various types of flashes and LED signals.
How does a Coleman furnace blower work?
Your Coleman furnace pushes warm air through ducts to distribute heat. Operating with natural or propane gas, your Coleman furnace blower’s electric fan draws cool air in, heats the air, and then propels the warm air through ducts to distribute heat throughout your home. The air returns to the furnace as cooler air.